/**
 * Acceptance Criteria Extractor
 *
 * Extracts or generates Given/When/Then acceptance criteria from task descriptions.
 * Injected into the agent prompt so it writes tests matching the criteria.
 */
export type AcceptanceCriterion = {
    given: string;
    when: string;
    expected: string;
};
export type AcceptanceCriteria = {
    criteria: AcceptanceCriterion[];
    raw: string;
};
/**
 * Extract acceptance criteria from a task description.
 *
 * Supports two modes:
 * 1. **Explicit**: If the task already contains Given/When/Then blocks, extract them
 * 2. **Generated**: If no explicit criteria, generate a structured prompt asking
 *    the agent to define and follow acceptance criteria
 */
export declare function extractAcceptanceCriteria(task: string): AcceptanceCriteria;
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